<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      .box {
        width: 300px;
        padding: 20px;
        background-color: rgb(243, 239, 239);
        box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.3);
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        transition: all 1s;
        text-align: center;
      }
      
      input {
        width: 290px;
        height: 30px;
        margin: 10px auto;
      }
      button {
        width: 150px;
      }
      .input1{
        position: relative;
      }
      span {
        width: 30px;
        height: 30px;
        background-color: aqua;
        z-index: 99;
        border-radius: 50%;
        text-align: center;
        line-height: 23px;
        font-size: 30px;
        color: red;
        position: absolute;
        top: 173px;
        right: 27px;
        cursor: pointer;
      }
    </style>
  </head>
  <body>
    <form action="./首页登录.html">
        <div class="input1">
          <input type="text"   name="username"/>
          <span>×</span>
        </div>
         <!-- <div class="input1">
          <input type="password" name="password" />
          <span>×</span>
        </div> -->
        <!-- <div class="input1">
          <input type="password" placeholder="请再次输入密码" />
          <span>×</span>
        </div> --> 
        <!-- <button>注册</button> -->
        <!-- <button>登录</button> -->
        <input type="submit" value="登录">
  
    </form>
    <script>
   


    </script>
  </body>
</html>
